Fix hina_invitation template: auto-correct body parameters on startup to match what's being sent (7 params: contact_name, groom_name, bride_name, venue, event_date, event_time, guest_link)

backend/main.py

@@ -74,9 +74,29 @@ def _fix_template_parameters():
     import json
     db = SessionLocal()
     try:
-        # No built-in template fixes needed currently
-        # hina_invitation is now user-managed only (not built-in)
-        pass
+        # Fix hina_invitation template if it exists
+        template = db.query(models.WhatsAppTemplate).filter(
+            (models.WhatsAppTemplate.template_key == 'hina_invitation') |
+            (models.WhatsAppTemplate.meta_name == 'hina_invitation')
+        ).first()
+        
+        if template:
+            # Correct body parameters to match what send_wedding_invitation_bulk sends
+            correct_params = [
+                "contact_name",
+                "groom_name",
+                "bride_name",
+                "venue",
+                "event_date",
+                "event_time",
+                "guest_link"
+            ]
+            
+            current_params = json.loads(template.body_params or "[]")
+            if current_params != correct_params:
+                template.body_params = json.dumps(correct_params)
+                db.commit()
+                print(f"[startup] Fixed hina_invitation template: {current_params} → {correct_params}")
     except Exception as e:
         print(f"[startup] Template fix warning: {e}")
     finally:
@@ -2036,18 +2056,15 @@ async def fix_templates(db: Session = Depends(get_db)):
                 "message": "hina_invitation template not found in database"
             }
         
-        # Correct body parameters for hina_invitation
+        # Correct body parameters to match what send_wedding_invitation_bulk sends
         correct_params = [
             "contact_name",
-            "event_date", 
-            "event_date_day",
-            "venue",
-            "location",
-            "reception_time",
-            "ceremony_time",
-            "dinner_time",
+            "groom_name",
             "bride_name",
-            "groom_name"
+            "venue",
+            "event_date",
+            "event_time",
+            "guest_link"
         ]
         
         old_params = template.body_params